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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nalge — 23 Patents

Rank (All Time): #25,981 of 105,732Top 25%
15 inventors
23 Patents All Time

Patents per Year

Patents granted per year, 1987 to 1997Bar chart with a peak of 5 patents in 1987.peak 51987: 5 patents19871988: 4 patents19881989: 2 patents19891990: 4 patents19901991: 1 patents19911992: 1 patents19921993: 2 patents19931994: 1 patents19941995: 2 patents19951997: 1 patents1997

Top Inventors at Nalge All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Richard A. Leoncavallo 16
2 Ravinder C. Mehra 9
3 Gregory R. Phillips 8
#4 Paul V. Comeau 3
#4 Peter K. Baird 3
#6 Mark Giverc 2
#6 Sharad Rajguru 2
#8 Walter J. Clarkson 1
#8 Charles E. Brockway 1
#8 Donald H. Peeler 1
#8 Jeffrey Wagner 1
#8 John J. Saeli 1
#8 Ravi Mehra 1
#8 Robert G. Relyea 1
#8 Linda J. Kover 1